The backside of the title page should be left blank to avoid the need for revision and potential loss of the inserted airplane serial and registration numbers.

对甚高频导航系统执行排故程序。

A. Troubleshoot the VHF Communication system per FIM.

B. Do the troubleshooting procedure on the VHF navigation system.

C. Do the fault isolation procedure for the ADIRU system.

如果需要，数据可通过附加特征或特征的简要描述来补充。

A. The data may be supplemented by brief descriptions of additional characteristics or features if desired.

B. If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.

C. If desired, the data may be added by simple presentations of additional values or properties.

Warning: Before you close the hatch, make sure that no persons are in the crew rest compartment. When the hatch is closed, there is no airflow to the compartment and there is a risk of suffocation.

A. 警告：关闭舱口前，确保机组休息室中没有人员。舱口关闭时，舱室没有气流，存在中毒的风险。

B. 警告：关闭舱门前，确保机组休息室中没有人员。舱口关闭时，舱室没有气流，存在窒息的风险。

C. 警告：关闭门栓前，确保机组休息室中没有人员。舱口关闭时，舱室没有气流，存在缺氧的风险。

第2.0段中给出了测试条件的详尽表。

A. The toxic conditions are given in Paragraph 2.0.

B. All the test result are given in Paragraph 2.0.

C. All the test conditions are given in Paragraph 2.0.

All flow control devices within the system, such as check valves, fuel pumps, accumulators, and relays should be included and indicated. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position. Once a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in a legend block on the schematic diagram.

A. 系统内的所有流量控制装置，如止回阀、燃油泵、蓄能器和继电器都应包括在内。电磁阀应标明，并应包括一个说明，表明该阀是由弹簧加载到打开或关闭位置。一旦为阀门或控制装置确定了一个符号或装置，它应在整个手册中用于该类型的装置。所用的符号应在原理图的图例块中显示和标识。

B. 系统流程图应对该系统内的所有流量控制装置进行标识，如单向活门、燃油泵、蓄压器和继电器。电磁阀门也应标识，并以注释形式说明该阀门是否使用弹簧加载在开位或关位。一旦确定了各阀门和控制器对应的符号，则应在整个手册中保持一致。

C. 系统内的所有流量控制装置，如止回阀、燃油泵、蓄能器和继电器，都应包括在内并标明。电磁阀应按此指示，并应包括一个符号，指示阀门是弹簧加载到打开位置还是关闭位置。一旦为阀门或控制装置建立了符号或装置，则应在整个手册中将其用于此类装置。所使用的符号应在原理图上的图例块中显示和标识。

A revision means a modification of information in an existing manual.

A. 改版是指对现有数据进行更新。

B. 手册修订是指对其内容进行升级更新。

C. 修订是指对现有手册中信息的修改。

Repeat the previous two steps as necessary.

A. 按需执行以下两个步骤。

B. 按需执行先前两个步骤。

C. 按需重复先前两个步骤。

Simplified Technical English (STE) has a controlled general dictionary (part 2) that gives you the words most frequently used in technical writing.

A. 简体技术英语（STE）有一个可操纵的通用手册（第2部分），为您提供了在技术员写作中最常用的单词。

B. 简化技术英语(STE)有一个受控的通用词典(第2部分)，它提供了在技术文件中最常用的词汇。

C. 简体技术英语（STE）有一个操纵专用词典（第2部分），为您提供了在技术操纵写作中最常用的单词。

涡轮能够利用排气能量，并与曲轴相连。

A. The turbines are used to extract energy from the exhaust gases and are coupled to the crankshaft.

B. The turbines can drive energy to exhaust gas and connects crankshaft.

C. The turbines can extract energy from the exhaust gases and drive the crankshaft.

本文件为相应的飞机维护手册提供补充信息。

A. This document compliments informaiton to the applicable airplane maintenance manual(s).

B. This document provides necessary informaiton to the applicable airplane maintenance manual(s).

C. This document provides supplemental informaiton to the applicable airplane maintenance manual(s).